In bag-type dust removal field, generally the bag is compared to the heart of the equipment. The dust gas which the bag-type duster can handle mainly lies on the chemical fiber's condition used for making the cloth bag. Under normal temperature condition, it is only needed that the bag can bear a temperature of 150℃, and under such working condition, the filter materials, taking polyester normal temperature needled felt, 729, 208 and acrylics as the main body can adapt to occasions basically, but for industries with higher flue gas temperature, the chemical fiber which can bear high temperature is needed for making filter materials so as to meet high temperature working condition of 150-250℃ completely. As Meitasi fiber belongs to aromatic polyamide fiber, it has good heat resisting, wear resisting and folding resistance abilities, and its folding resistance can't be replaced by glass fiber. | Product name | Meitasi | | Material | quality Aromatic polyamide fiber | | Weight g/ m2 | 500 | | Thickness mm | 2.2 | | Working temperature ( instantaneous ) | 250 | | Working temperature ( long range) | 80-204 | | Rupture strength ( warp direction ) | 1200N/ 5*20cm | | Rupture strength ( weft direction ) | 1400N/ 5*20cm | | Acid resistance | great | | Alkali resistance | good | | Ventilation property m3/m2.min | 10-16 | | Post treatment mode singeing | calendering, tectorial membrane and waterproof |
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